The Physics of RFID: Backscatter, Coupling, and Energy Harvesting
Double the distance from a UHF reader and the power reaching a passive tag drops to a quarter; at HF it falls with the cube of the gap. Backscatter, inductive…
The RFID Ecosystem Map: Understanding Who Does What
Between the silicon foundry and the warehouse floor sits an entire supply chain of specialists: chip designers like Impinj and NXP, inlay makers running billions of units a year, converters,…
RFID Antennas Demystified: How They Shape Read Performance
Every RFID system relies on an antenna to do the heavy lifting. It is the antenna that defines where, how far, and how reliably tags can be read. Yet antenna…
Amazons Enhanced RFID lanes deploy in hours at events
Amazon has unveiled its next-generation portable RFID checkout lanes, engineered to deploy in hours rather than weeks. The updated Just Walk Out technology targets pop-up shops, festivals, sporting venues and…
Newsletter
Never miss a story in this category
One email every Thursday: implementations, hardware and tag launches, and analysis. Free, and you can leave whenever you like.
